@charset "utf-8";

body {
  font-family: Helvetica, Tahoma, Arial, "Microsoft YaHei", SimSun, sans-serif;
}
.container {
  width: auto;
  height: 100%;
  padding: 0 20px;
}
img[src="http://icon.cnzz.com/img/pic1.gif"] {
  display: none;
}
pre {
  margin: 20px 0;
}
.linenums li {
  list-style-type: decimal;
}
h1 {
  font-size: 26px;
  line-height: 40px;
}
h2 {
  font-size: 24px;
  line-height: 36px;
}
h3 {
  font-size: 20px;
  line-height: 32px;
}
h4 {
  font-size: 16px;
  line-height: 28px;
}
h5 {
  font-size: 14px;
  line-height: 24px;
}
h6 {
  font-size: 12px;
  line-height: 20px;
}

.top-bar {
  position: fixed;
  _position: absolute;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 30px;
  font: 14px/30px "Microsoft Yahei";
  text-align: right;
  background-color: #000;
  opacity: 0.7;
  filter: alpha(opacity=70);
}
.top-bar span {
  color: #f5f5f5;
}
.top-bar .lab {
  margin-right: 5px;
  color: #f5f5f5;
}
.top-bar .home {
  margin-right: 10px;
  color: #f5f5f5;
}
.top-bar .top-bar-close {
  cursor: pointer;
  margin-right: 10px;
  padding: 0 8px;
  color: #fff;
  font-size: 14px;
  line-height: 30px;
  background: url("")
    no-repeat center;
}
.top-bar .top-bar-close:hover {
  opacity: 0.8;
  filter: alpha(opacity=80);
}
